this is 29-year-old krystal campbell, a graduate student from china. if you read through these pieces, martin richard died at the age of 8 and a 10-year-old in critical condition with severe leg injuries and a 9-year-old girl who lost one of her legs. three people died but there are a lot of people whose lives and family lives who have been altered forever. >> why don't we go to mike barnicle before we do more on the investigation and get a sense of where boston is right now. me mike, you've been talking to people literally since this tragedy struck. i know a news conference yesterday with the mayor and a lot of boston's best coming together to put together funds for the families of the injured and the killed and the city is coming together as best it can. >> it is, mika. last evening, there was a memorial service, a neighborhood memorial service in the dorchester section of boston for martin richard and his family, but specifically for young martin, wi8 years old who was killed in the blast. a few people showed up at a playground a few blocks from the